=INVESTIGATION 2: ADDITIONAL LOOPING STATEMENTS =

In this investigation, you will learn more about the '''for''' loop and learn how to use the '''while''' loop for '''error-checking'''.

# If you encounter errors, make corrections and '''re-run''' the checking script until you<br>receive a congratulations message, then you can proceed.<br><br>

:In the next investigation, you will learn to create and test-out the '''~/.bashrc''' start-up file to customize your Bash shell.

=INVESTIGATION 3: <span style="font-family:courier;font-weight:bold;">exit</span> AND <span style="font-family:courier;font-weight:bold;">break</span> STATEMENTS=